Answer:
no solution
Step-by-step explanation:
use grouping method:
f(x) = x^2 - 4x + 2
factor it:
when we try to factor the above equation, we see that there is no ordered pair in which the numbers multiple to -4 and add to 2, so there is no solution
Answer:
4
Step-by-step explanation:
The perimeter of the region is equal to the sum of the perimeter of the four semicircular arc. Since the semicircular arcs have the same measure, therefore:
Perimeter of region = 4 × Perimeter of semicircular arc.
The side of the square = diameter of the semicircle = 2/π.
The radius of semicircle = diameter/2 = 
The perimeter of a semicircle = perimeter of a circle ÷ 2

Answer:
3 week or 21 days consume Vitamin C = 19.95 grams
Step-by-step explanation:
given data
orange juice Vitamin C = 0.6 grams
strawberries Vitamin C = 0.35 grams
to find out
How many grams of Vitamin C does Seth consume in 3 weeks
solution
we first find total Vitamin C consume in 1 day that is
total Vitamin C consume in 1 day = orange juice Vitamin C + strawberries Vitamin C
total Vitamin C consume in 1 day = 0.6 + 0.35
total Vitamin C consume in 1 day = 0.95 grams
so
in 3 week have 3 × 7 = 21 days
so in 21 days consume Vitamin C = 1 day consume × no of days consume
21 days consume Vitamin C = 0.95 × 21
21 days consume Vitamin C = 19.95 grams
There could be 4 adults which is 16$ with 4 children which is 4$ and that gives you 20$